methylene azure
- methylene azure的基本解释
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[化] 亚甲天蓝, 甲烯天蓝, [医] 亚甲天蓝
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- 更多 网络例句 与methylene azure相关的网络例句 [注:此内容来源于网络,仅供参考]
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The profession technique means that handicraft product produce the azure stone to model the craft and have the metal alloy die-casting, the resin models, the low temperature metal alloy model, washes to press etc. Numerous productions means, among them even own the most large- scale azure stone of domestic raw material produce, the azure stone craft gift takes off the foundry art article production base.
工艺品生产的专业技术手段有琉璃成型工艺、有合金压铸、树脂成型、低温合金成型、冲压等众多的生产手段,其中更拥有国内最大规模琉璃原料生产、琉璃工艺礼品脱蜡铸造艺术品生产基地。
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In our research on study chemical reaction of active methylene compounds and brom-acetophenone. Because of brom-acetophenone is compound that contain carbonyl and halogen ,which will take place electrophilic substitution and nucleophilic addition. When active methylene compounds are ethyl acetoacetate and β-diketone, controlling reaction condition, we have found that mono-substitution's production and di-substitution's. production is isolated; active methylene compounds are acetoacetanilide and acetoacetanilide derivate, pyrrolidin-2-one derivants were obtained by substitution and close-ring reaction .but there is no report about it.
本文是让活泼亚甲基类化合物与溴代苯乙酮发生化学反应,由于溴代苯乙酮是含有羰基的卤代烃结构,它可以发生亲电取代和亲核加成反应,当活泼亚甲基类化合物为乙酰乙酸乙酯和β-二酮时,控制反应条件可以发生单取代和双取代两种产物;当活泼亚甲基类化合物为乙酰乙酰芳胺类化合物来反应时,溴代苯乙酮中的羰基与氨基会发生分子内的关环反应生成吡咯烷-2-酮衍生物,这在以前的研究中是没有发现的。
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Composition of suspension will chang from titanium monoxide to titanium dioxide during standstill procedure. Experimental results show that the proposed method can successfully prepare the anatase phase of titanium dioxide .In the photocatalysis experiment, the prepared titanium dioxide nanofluid absorbs the Ultraviolet when light wavelength was 360 to 380 nm. Adsorption experimental results show that the efficiency of absorbing methylene blue using TiO2 is higher than that for TiO2 (Degussa P-25) or ZnO. Depigmentation of methylene blue experimental using TiO2 can depigmentize methylene blue reach 100% in 60 min.
悬浮液所含之奈米颗粒在静置过程中,成份方面会由似一氧化钛转变为二氧化钛;在结晶组成方面,所制备之二氧化钛颗粒之结晶组成为锐钛矿结构;在光催化方面,所制备之奈米二氧化钛悬浮液在光波长360nm~380nm时产生吸收紫外光现象,在吸附实验中本制程所制备的二氧化钛颗粒的吸附效果优於商用的二氧化钛及氧化锌,在亚甲基蓝的脱色实验中本制程所制备的二氧化钛颗粒能在60分钟内达到脱色率100%。
- 更多网络解释 与methylene azure相关的网络解释 [注:此内容来源于网络,仅供参考]
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Methylene azure:碱性次甲基天蓝;甲烷天青
次甲基;甲烯基;甲烯 methylene | 碱性次甲基天蓝;甲烷天青 methylene azure | 亚甲蓝;碱性次甲基蓝;甲烷蓝 methylene blue
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methylene chloride; dichloromethane:二氯甲烷
亚甲蓝 methylene blue | 二氯甲烷 methylene chloride; dichloromethane | 亚甲基二丙基二醚;二丙氧甲烷 methylene dipropyl ether; dipropoxymethane
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methylene blue test:亚甲基蓝试验
"亚甲基蓝","methylene blue" | "亚甲基蓝试验","methylene blue test" | "氯化甲烷","methylene chloride"